StrikeStack
Ball library
Brunswick Mastermind Strategy bowling ball

Brunswick

Mastermind Strategy

Released July 2016

Heavy OilEarly HookContinuous
Hook strength
8/10

Specs

Coverstock
Relativity Solid Solid Reactive
Core
Mastermind (modified) Asymmetric
RG
2.504
Differential
0.048
Intermediate diff (mass bias)
0.013
Factory finish
500/2000 Siaair Micro Pad
Released
July 2016

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

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